Enum Entry

pub enum Entry<'a, T: 'static> {
    Occupied(OccupiedEntry<'a, T>),
    Vacant(VacantEntry<'a, T>),
}

A view into a thread’s slot in a ThreadLocal that may be empty.

Variants

Occupied(OccupiedEntry<'a, T>)

An occupied entry.

Vacant(VacantEntry<'a, T>)

A vacant entry.

Implementations

impl<'a, T: 'static> Entry<'a, T>

pub fn or_insert(self, default: T) -> &'a mut T

Ensures a value is in the entry by inserting the default if it is empty, and returns a mutable reference to the value in the entry.

pub fn or_insert_with<F>(self, default: F) -> &'a mut T

where F: FnOnce() -> T,

Ensures a value is in the entry by inserting the result of the default function if it is empty, and returns a mutable reference to the value in the entry.